#5191C8#5191C8

#5191C8 is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.7% C 0.106 H 246.4°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5191C8
RGB	rgb(81, 145, 200)
HSL	hsl(208, 52%, 55%)
HSV	hsv(208, 60%, 78%)
CMYK	cmyk(59.5%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(58.20, -4.04, -34.59)
CIE-LCH	lch(58.20, 34.83, 263.33°)
OKLab	oklab(63.74% -0.0425 -0.0973)
OKLCH	oklch(63.74% 0.106 246.4)
XYZ	xyz(23.9402, 26.1681, 58.4217)
Luminance	0.2617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5191C8 #C88851

analogous

#51C8C3 #5191C8 #5156C8

triadic

#5191C8 #C85191 #91C851

tetradic

#5191C8 #C351C8 #C88851 #56C851

square

#5191C8 #C351C8 #C88851 #56C851

split-complementary

#5191C8 #C85156 #C8C351

monochromatic

#265279 #3572A7 #5191C8 #80AED7 #AECCE5

Accessibility & contrast

On white

3.37

#5191C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#5191C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5191C8

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5191C8	#FFFFFF	#000000	##000000
##5191C8	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CA

Deuteranopia (green-blind)

#6987C7

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5191c8;
/* rgb */ color: rgb(81, 145, 200);
/* oklch */ color: oklch(63.7% 0.106 246.4);

Tailwind

colors: {
  custom: {
    50: '#8bb1d9',
    500: '#5191c8',
    950: '#000000',
  },
}

SCSS

$custom: #5191c8;
$custom-light: #8bb1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5191c8",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 207.731,
    "s": 51.965,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63738,
    "c": 0.10617,
    "h": 246.4
  },
  "luminance": 0.2617
}

Semantic roles & 50–950 ramp

primary

#5191C8

secondary

#D3B9A1

accent

#8E4CDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5191C8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →